Results 231 to 240 of about 410,045 (255)
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Quantification of groundwater recharge in urban environments

Science of The Total Environment, 2017
Groundwater management in urban areas requires a detailed knowledge of the hydrogeological system as well as the adequate tools for predicting the amount of groundwater and water quality evolution. In that context, a key difference between urban and natural areas lies in recharge evaluation. A large number of studies have been published since the 1990s
Isabel Tubau   +4 more
openaire   +2 more sources

Simulating Future Groundwater Recharge in Coastal and Inland Catchments

Water resources management, 2021
G. Busico   +5 more
semanticscholar   +1 more source

Mapping groundwater recharge potential zones in arid region using GIS and Landsat approaches, southeast Tunisia

, 2018
The rapid growth of population and agricultural and industrial activities has caused an increase in demand on the Jeffara aquifers of Gabes (southeast Tunisia). In fact, the over-pumping of this aquifer system has resulted in water-level declines ranging
Dhekra Souissi   +5 more
semanticscholar   +1 more source

Groundwater recharge and agricultural contamination

Hydrogeology Journal, 2002
Agriculture has had direct and indirect effects on the rates and compositions of groundwater recharge and aquifer biogeochemistry. Direct effects include dis- solution and transport of excess quantities of fertilizers and associated materials and hydrologic alterations relat- ed to irrigation and drainage.
openaire   +2 more sources

Estimation of Natural Groundwater Recharge

1988
Groundwater recharge concepts.- Groundwater recharge concepts.- An unexpected factor affecting recharge from ephemeral river flow in SWA/Namibia.- On the continuity of aquifer systems on the crystalline basement of Burkina Faso.- Groundwater recharge estimation (Part 1): physical/chemical methods.- A review of some of the physical, chemical and ...
openaire   +2 more sources

Groundwater recharge: an overview of processes and challenges

Hydrogeology Journal, 2002
Since the mid-1980s, a relative explosion of groundwater-recharge studies has been reported in the literature. It is therefore relevant to assess what is now known and to offer further guidance to practitioners involved in water-resource development.
Jacobus J. de Vries, Ian Simmers
openaire   +2 more sources

Man’s Impact on the Groundwater Recharge

2007
The water cycle is being constantly and slowly modified since ever by atmospheric, erosion, land cover, and tectonic changes; these changes have been accelerated since activities and growth of mankind (Fig. 6.1) passed a certain threshold number in about the year 1850.
J.R. Gat, K.-P. Seiler
openaire   +2 more sources

Artificial groundwater recharge, I. Circular recharging area

Journal of Hydrology, 1975
Abstract Artificial groundwater recharge is of increasing importance as an essential component of water-management programs. The fluctuation of the water table in response to recharge depends on the size and shape of the recharging area, on the duration and the type of variation of the recharge rate, and on the hydraulic and geometric parameters of ...
openaire   +2 more sources

Artificial groundwater recharge, II. Rectangular recharging area

Journal of Hydrology, 1975
Abstract The nonlinear, partial-differential equation characterizing the unsteady flow in an unconfined aquifer receiving uniform vertical recharge from a rectangular spreading basin is solved numerically. The method of solution consists of the alternating-direction implicit scheme with an inhomogeneous grid spacing.
openaire   +2 more sources

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